Fixed Bug 8395

Adjusted zone merging logic to not merge items the main zone originally intended to enable (i.e. normal zone disables Velum_Jamadhar, gvg zone sets Velum_Jamadhar: false)
Special Thanks to Ancyker, Michieru
http://hercules.ws/board/tracker/issue-8395-map-zone-db-stacking-incorrectly-siege-gears-not-working/

Signed-off-by: shennetsind <ind@henn.et>

1 files changed, 77 insertions, 57 deletions

diff --git a/src/map/map.c b/src/map/map.c
index 1f893269b..745814f78 100644
--- a/src/map/map.c
+++ b/src/map/map.c
@@ -3073,70 +3073,66 @@ int map_delmap(char* mapname) {
 	}
 	return 0;
 }
-void map_zone_db_clear(void) {
-	struct map_zone_data *zone;
-	int i;
 
-	DBIterator *iter = db_iterator(map->zone_db);
-	for(zone = dbi_first(iter); dbi_exists(iter); zone = dbi_next(iter)) {
-		for(i = 0; i < zone->disabled_skills_count; i++) {
-			aFree(zone->disabled_skills[i]);
-		}
+/**
+ *
+ **/
+void map_zone_clear_single(struct map_zone_data *zone) {
+	int i;
+	
+	for(i = 0; i < zone->disabled_skills_count; i++) {
+		aFree(zone->disabled_skills[i]);
+	}
+	
+	if( zone->disabled_skills )
 		aFree(zone->disabled_skills);
+	
+	if( zone->disabled_items )
 		aFree(zone->disabled_items);
-		for(i = 0; i < zone->mapflags_count; i++) {
-			aFree(zone->mapflags[i]);
-		}
+	
+	if( zone->cant_disable_items )
+		aFree(zone->cant_disable_items);
+	
+	for(i = 0; i < zone->mapflags_count; i++) {
+		aFree(zone->mapflags[i]);
+	}
+	
+	if( zone->mapflags )
 		aFree(zone->mapflags);
-		for(i = 0; i < zone->disabled_commands_count; i++) {
-			aFree(zone->disabled_commands[i]);
-		}
+	
+	for(i = 0; i < zone->disabled_commands_count; i++) {
+		aFree(zone->disabled_commands[i]);
+	}
+	
+	if( zone->disabled_commands )
 		aFree(zone->disabled_commands);
-		for(i = 0; i < zone->capped_skills_count; i++) {
-			aFree(zone->capped_skills[i]);
-		}
+	
+	for(i = 0; i < zone->capped_skills_count; i++) {
+		aFree(zone->capped_skills[i]);
+	}
+	
+	if( zone->capped_skills )
 		aFree(zone->capped_skills);
+}
+/**
+ *
+ **/
+void map_zone_db_clear(void) {
+	struct map_zone_data *zone;
+	DBIterator *iter = db_iterator(map->zone_db);
+	
+	for(zone = dbi_first(iter); dbi_exists(iter); zone = dbi_next(iter)) {
+		map->zone_clear_single(zone);
 	}
+	
 	dbi_destroy(iter);
 
 	db_destroy(map->zone_db);/* will aFree(zone) */
 
 	/* clear the pk zone stuff */
-	for(i = 0; i < map->zone_pk.disabled_skills_count; i++) {
-		aFree(map->zone_pk.disabled_skills[i]);
-	}
-	aFree(map->zone_pk.disabled_skills);
-	aFree(map->zone_pk.disabled_items);
-	for(i = 0; i < map->zone_pk.mapflags_count; i++) {
-		aFree(map->zone_pk.mapflags[i]);
-	}
-	aFree(map->zone_pk.mapflags);
-	for(i = 0; i < map->zone_pk.disabled_commands_count; i++) {
-		aFree(map->zone_pk.disabled_commands[i]);
-	}
-	aFree(map->zone_pk.disabled_commands);
-	for(i = 0; i < map->zone_pk.capped_skills_count; i++) {
-		aFree(map->zone_pk.capped_skills[i]);
-	}
-	aFree(map->zone_pk.capped_skills);
+	map->zone_clear_single(&map->zone_pk);
 	/* clear the main zone stuff */
-	for(i = 0; i < map->zone_all.disabled_skills_count; i++) {
-		aFree(map->zone_all.disabled_skills[i]);
-	}
-	aFree(map->zone_all.disabled_skills);
-	aFree(map->zone_all.disabled_items);
-	for(i = 0; i < map->zone_all.mapflags_count; i++) {
-		aFree(map->zone_all.mapflags[i]);
-	}
-	aFree(map->zone_all.mapflags);
-	for(i = 0; i < map->zone_all.disabled_commands_count; i++) {
-		aFree(map->zone_all.disabled_commands[i]);
-	}
-	aFree(map->zone_all.disabled_commands);
-	for(i = 0; i < map->zone_all.capped_skills_count; i++) {
-		aFree(map->zone_all.capped_skills[i]);
-	}
-	aFree(map->zone_all.capped_skills);
+	map->zone_clear_single(&map->zone_all);
 }
 void map_clean(int i) {
 	int v;
@@ -3832,7 +3828,7 @@ int map_sql_close(void)
 struct map_zone_data *map_merge_zone(struct map_zone_data *main, struct map_zone_data *other) {
 	char newzone[MAP_ZONE_NAME_LENGTH];
 	struct map_zone_data *zone = NULL;
-	int cursor, i;
+	int cursor, i, j;
 	
 	sprintf(newzone, "%s+%s",main->name,other->name);
 	
@@ -3861,14 +3857,31 @@ struct map_zone_data *map_merge_zone(struct map_zone_data *main, struct map_zone
 		memcpy(zone->disabled_skills[cursor], other->disabled_skills[i], sizeof(struct map_zone_disabled_skill_entry));
 	}
 	
+	for(j = 0; j < main->cant_disable_items_count; j++) {
+		for(i = 0; i < other->disabled_items_count; i++) {
+			if( other->disabled_items[i] == main->cant_disable_items[j] ) {
+				zone->disabled_items_count--;
+				break;
+			}
+		}
+	}
+
 	CREATE(zone->disabled_items, int, zone->disabled_items_count );
 	
 	for(i = 0, cursor = 0; i < main->disabled_items_count; i++, cursor++ ) {
 		zone->disabled_items[cursor] = main->disabled_items[i];
 	}
 	
-	for(i = 0; i < other->disabled_items_count; i++, cursor++ ) {
+	for(i = 0; i < other->disabled_items_count; i++) {
+		for(j = 0; j < main->cant_disable_items_count; j++) {
+			if( other->disabled_items[i] == main->cant_disable_items[j] ) {
+				break;
+			}
+		}
+		if( j != main->cant_disable_items_count )
+			continue;
 		zone->disabled_items[cursor] = other->disabled_items[i];
+		cursor++;
 	}
 
 	CREATE(zone->mapflags, char *, zone->mapflags_count );
@@ -4847,7 +4860,7 @@ void read_map_zone_db(void) {
 		config_setting_t *caps;
 		const char *name;
 		const char *zonename;
-		int i,h,v;
+		int i,h,v,j;
 		int zone_count = 0, disabled_skills_count = 0, disabled_items_count = 0, mapflags_count = 0,
 			disabled_commands_count = 0, capped_skills_count = 0;
 		enum map_zone_skill_subtype subtype;
@@ -4945,12 +4958,19 @@ void read_map_zone_db(void) {
 				}
 				/* all ok, process */
 				CREATE( zone->disabled_items, int, disabled_items_count );
-				for(h = 0, v = 0; h < libconfig->setting_length(items); h++) {
+				if( (libconfig->setting_length(items) - disabled_items_count) > 0 ) { //Some are forcefully enabled
+					zone->cant_disable_items_count = libconfig->setting_length(items) - disabled_items_count;
+					CREATE(zone->cant_disable_items, int, zone->cant_disable_items_count);
+					
+				}
+				for(h = 0, v = 0, j = 0; h < libconfig->setting_length(items); h++) {
 					config_setting_t *item = libconfig->setting_get_elem(items, h);
 
+					name = config_setting_name(item);
 					if( libconfig->setting_get_bool(item) ) { /* only add if enabled */
-						name = config_setting_name(item);
 						zone->disabled_items[v++] = map->zone_str2itemid(name);
+					} else { /** forcefully enabled **/
+						zone->cant_disable_items[j++] = map->zone_str2itemid(name);
 					}
 
 				}
@@ -5081,7 +5101,6 @@ void read_map_zone_db(void) {
 				int mapflags_count_i = 0; /* mapflag count from inherit zone */
 				int disabled_commands_count_i = 0; /* commands count from inherit zone */
 				int capped_skills_count_i = 0; /* skill capped count from inherit zone */
-				int j;
 
 				name = libconfig->setting_get_string_elem(inherit_tree, h);
 				libconfig->setting_lookup_string(zone_e, "name", &zonename);/* will succeed for we validated it earlier */
@@ -6283,6 +6302,7 @@ void map_defaults(void) {
 	map->remove_questinfo = map_remove_questinfo;
 	
 	map->merge_zone = map_merge_zone;
+	map->zone_clear_single = map_zone_clear_single;
 		
 	/**
 	 * mapit interface